Synopsis: The Mythical Weapon Creation of the Regressed Genius Player

1 Magicless Alchemist Kim, on the day when Earth was destroyed, managed to create the Philosopher's Stone, which has the potential to make anything achievable, as long as equivalent exchange is maintained. "Everything is possible, you say?" His current goal is to retaliate against the villain responsible for the destruction of Earth and the death of his younger brother, while also seeking to live a life free from being magicless! He believed he had concluded his existence filled solely with regret... However, when he opened his eyes, he realized he was back 11 years in the past? "This time..." He aims to rectify his wretched life as a magicless individual and alter all the unfortunate events that are about to unfold! Join Kim Simun on his quest to change the future, accompanied by his partner, the Philosopher Stone, now available as a webtoon!